!123 一些bug修复

* fix: 数据同步、数据迁移体验优化
* fix: des加密传输sql
* fix: 修复达梦字段注释显示问题
* fix: mysql timestamp 字段类型导出ddl错误修复

server/pkg/model/login_account.go

@@ -3,4 +3,5 @@ package model
 type LoginAccount struct {
 	Id       uint64
 	Username string
+	Token    string
 }

server/pkg/req/permission_handler.go

@@ -67,6 +67,7 @@ func PermissionHandler(rc *Ctx) error {
 	rc.MetaCtx = contextx.WithLoginAccount(rc.MetaCtx, &model.LoginAccount{
 		Id:       userId,
 		Username: userName,
+		Token:    tokenStr,
 	})
 	return nil
 }

server/pkg/utils/cryptox/cryptox.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"crypto/aes"
 	"crypto/cipher"
+	"crypto/des"
 	"crypto/md5"
 	"crypto/rand"
 	"crypto/rsa"
@@ -12,6 +13,7 @@ import (
 	"encoding/hex"
 	"encoding/pem"
 	"errors"
+	"fmt"
 	"mayfly-go/pkg/cache"
 	"mayfly-go/pkg/logx"
 	"os"
@@ -279,6 +281,68 @@ func AesDecryptBase64(data string, key []byte) ([]byte, error) {
 	return AesDecrypt(dataByte, key)
 }
 
+// DES加密函数
+func DesEncrypt(data, key []byte) (string, error) {
+	block, err := des.NewTripleDESCipher(key)
+	if err != nil {
+		return "", err
+	}
+	// 对数据进行填充
+	data = pkcs7Padding(data, des.BlockSize)
+
+	// 创建一个初始化向量
+	iv := make([]byte, des.BlockSize)
+	if _, err := rand.Read(iv); err != nil {
+		return "", err
+	}
+	// 创建加密器
+	mode := cipher.NewCBCEncrypter(block, iv)
+
+	// 加密
+	encrypted := make([]byte, len(data))
+	mode.CryptBlocks(encrypted, data)
+
+	// 将IV和加密数据组合
+	result := append(iv, encrypted...)
+
+	// 使用Base64编码
+	return base64.StdEncoding.EncodeToString(result), nil
+}
+
+func DesDecryptByToken(data string, token string) (string, error) {
+	key := []byte(token[:24])
+	return DesDecrypt(data, key)
+}
+
+func DesDecrypt(data string, key []byte) (string, error) {
+	// Base64解码
+	ciphertext, err := base64.StdEncoding.DecodeString(data)
+	if err != nil {
+		return "", err
+	}
+
+	block, err := des.NewTripleDESCipher(key)
+	if err != nil {
+		return "", err
+	}
+
+	// 确保密文长度正确
+	if len(ciphertext) < des.BlockSize {
+		return "", fmt.Errorf("ciphertext too short")
+	}
+
+	// 提取IV
+	iv := ciphertext[:des.BlockSize]
+	ciphertext = ciphertext[des.BlockSize:]
+	// 创建解密器
+	mode := cipher.NewCBCDecrypter(block, iv)
+	// 解密仍然用已存在的切片接收结果，无需重新创建切片
+	mode.CryptBlocks(ciphertext, ciphertext)
+	// 去除填充
+	res, err := pkcs7UnPadding(ciphertext)
+	return string(res), err
+}
+
 // pkcs7Padding 填充
 func pkcs7Padding(data []byte, blockSize int) []byte {
 	//判断缺少几位长度。最少1，最多 blockSize

server/pkg/utils/cryptox/cryptox_test.go

@@ -0,0 +1,35 @@
+package cryptox
+
+import (
+	"encoding/base64"
+	"testing"
+)
+
+func TestAesEncrypt(t *testing.T) {
+	key := []byte("eyJhbGciOiJIUzI1NiIsInR5")
+	data := []byte("SELECT * FROM \"instruct\" OFFSET 0 LIMIT 25;")
+	encrypt, err := AesEncrypt(data, key)
+	if err != nil {
+		t.Error(err)
+	}
+	toString := base64.StdEncoding.EncodeToString(encrypt)
+	t.Log(toString)
+	decrypt, err := AesDecrypt(encrypt, key)
+
+	t.Log(string(decrypt))
+}
+
+func TestDes(t *testing.T) {
+	key := []byte("eyJhbGciOiJIUzI1NiIsInR5")
+	data := []byte("SELECT * FROM \"instruct\" OFFSET 0 LIMIT 25;")
+	encrypt, err := DesEncrypt(data, key)
+	if err != nil {
+		t.Error(err)
+	}
+	t.Log("encrypt", encrypt)
+	decrypt, err := DesDecrypt(encrypt, key)
+	if err != nil {
+		t.Error(err)
+	}
+	t.Log("decrypt", decrypt)
+}